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ovs-dpctl: Use netdev_get_config() to print vport configurations.

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This is cleaner than parsing "odp_port"s directly.  It takes one step
toward eliminating use of odp_port from any userspace code outside of
lib/netdev-vport.c and lib/dpif-linux.c.

Reviewed by Justin Pettit.
This commit is contained in:
Ben Pfaff
2010-12-29 15:20:33 -08:00
parent 6d9e6eb44f
commit ffeda91a47
3 changed files with 33 additions and 36 deletions
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29
lib/odp-util.c
View File

@@ -201,35 +201,6 @@ format_odp_flow(struct ds *ds, const struct odp_flow *f)
ds_put_cstr(ds, ", actions:");
format_odp_actions(ds, f->actions, f->actions_len);
}
void
format_odp_port_type(struct ds *ds, const struct odp_port *p)
{
if (!strcmp(p->type, "gre")
|| !strcmp(p->type, "ipsec_gre")
|| !strcmp(p->type, "capwap")) {
const struct tnl_port_config *config;
config = (struct tnl_port_config *)p->config;
ds_put_format(ds, " (%s: remote_ip="IP_FMT,
p->type, IP_ARGS(&config->daddr));
if (config->saddr) {
ds_put_format(ds, ", local_ip="IP_FMT, IP_ARGS(&config->saddr));
}
if (config->in_key) {
ds_put_format(ds, ", in_key=%#"PRIx64, ntohll(config->in_key));
}
ds_put_cstr(ds, ")");
} else if (!strcmp(p->type, "patch")) {
ds_put_format(ds, " (%s: peer=%s)", p->type, (char *)p->config);
} else if (strcmp(p->type, "system")) {
ds_put_format(ds, " (%s)", p->type);
}
}
/* Returns the correct length of the payload for a flow key attribute of the
* specified 'type', or -1 if 'type' is unknown. */

1
lib/odp-util.h
View File

@@ -62,7 +62,6 @@ void format_odp_actions(struct ds *, const struct nlattr *odp_actions,
size_t actions_len);
void format_odp_flow_stats(struct ds *, const struct odp_flow_stats *);
void format_odp_flow(struct ds *, const struct odp_flow *);
void format_odp_port_type(struct ds *, const struct odp_port *);
/* By my calculations currently the longest valid nlattr-formatted flow key is
* 80 bytes long, so this leaves some safety margin.

39
utilities/ovs-dpctl.c
View File

@@ -351,14 +351,41 @@ show_dpif(struct dpif *dpif)
stats.max_miss_queue, stats.max_action_queue);
}
DPIF_PORT_FOR_EACH (&odp_port, &dump, dpif) {
struct ds ds;
printf("\tport %u: %s", odp_port.port, odp_port.devname);
ds_init(&ds);
format_odp_port_type(&ds, &odp_port);
printf("%s\n", ds_cstr(&ds));
ds_destroy(&ds);
if (strcmp(odp_port.type, "system")) {
struct netdev_options netdev_options;
struct netdev *netdev;
int error;
printf (" (%s", odp_port.type);
netdev_options.name = odp_port.devname;
netdev_options.type = odp_port.type;
netdev_options.args = NULL;
netdev_options.ethertype = NETDEV_ETH_TYPE_NONE;
error = netdev_open(&netdev_options, &netdev);
if (!error) {
const struct shash_node **nodes;
const struct shash *config;
size_t i;
config = netdev_get_config(netdev);
nodes = shash_sort(config);
for (i = 0; i < shash_count(config); i++) {
const struct shash_node *node = nodes[i];
printf("%c %s=%s", i ? ',' : ':',
node->name, (char *) node->data);
}
free(nodes);
netdev_close(netdev);
} else {
printf(": open failed (%s)", strerror(error));
}
putchar(')');
}
putchar('\n');
}
dpif_close(dpif);
}